🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.59 AU - 0.59 AU

Year: 194 Days

Day: 31.2 Hours

Environment

Temp: 25 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2 AU - 2.64 AU

Year: 1511 Days

Day: 42 Hours

Environment

Temp: -120 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.6

Radius: 8.6

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.11 AU - 3.43 AU

Year: 1971 Days

Day: 6.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 92,919,762 km

• M1: 109,954 km (0.074 R)
• M2: 388,206 km (0.119 R)
• M3: 672,293 km (0.105 R)
• M4: 962,812 km (0.103 R)
• M5: 1,316,012 km (0.056 R)
• M6: 2,211,505 km (0.078 R)
• M7: 2,954,857 km (0.08 R)
• M8: 3,680,706 km (0.027 R)
• M9: 4,069,062 km (0.113 R)
• M10: 5,239,965 km (0.096 R)
• M11: 5,796,170 km (0.108 R)
• M12: 8,531,866 km (0.099 R)

Asteroid Belt

Center: 3.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.6

Radius: 14

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.1 AU - 5.38 AU

Year: 4412 Days

Day: 8.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,919,762 km

• M1: 174,132 km (0.114 R)
• M2: 644,468 km (0.105 R)
• M3: 1,116,449 km (0.036 R)
• M4: 2,801,220 km (0.077 R)
• M5: 3,257,344 km (0.114 R)
• M6: 4,392,941 km (0.079 R)
• M7: 5,664,224 km (0.109 R)
• M8: 6,279,071 km (0.109 R)
• M9: 7,959,804 km (0.054 R)
• M10: 8,809,071 km (0.08 R)
• M11: 10,090,376 km (0.109 R)
• M12: 13,782,452 km (0.093 R)
• M13: 15,788,110 km (0.117 R)
• M14: 16,304,074 km (0.07 R)
• M15: 18,230,595 km (0.105 R)
• M16: 20,304,620 km (0.11 R)
• M17: 20,983,794 km (0.077 R)
• M18: 21,538,054 km (0.092 R)
• M19: 23,112,871 km (0.038 R)
• M20: 23,704,231 km (0.113 R)
• M21: 24,154,371 km (0.049 R)
• M22: 26,813,623 km (0.076 R)
• M23: 27,466,618 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.2

Radius: 8.7

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.1 AU - 5.68 AU

Year: 5349 Days

Day: 13.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 92,919,762 km

• M1: 161,117 km (0.086 R)
• M2: 1,482,814 km (0.114 R)
• M3: 2,614,372 km (0.059 R)
• M4: 3,855,137 km (0.08 R)
• M5: 5,964,617 km (0.067 R)
• M6: 6,997,590 km (0.093 R)
• M7: 8,566,572 km (0.104 R)
• M8: 8,855,296 km (0.071 R)
• M9: 13,322,438 km (0.034 R)
• M10: 13,808,781 km (0.08 R)
• M11: 14,662,835 km (0.064 R)
• M12: 19,159,598 km (0.09 R)
• M13: 20,799,041 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640.4

Radius: 7.4

Gravity: 11.69 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 10.74 AU - 14.06 AU

Year: 18666 Days

Day: 21.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 92,919,762 km

• M1: 92,003 km (0.1 R)
• M2: 519,853 km (0.091 R)
• M3: 777,759 km (0.089 R)
• M4: 1,187,508 km (0.083 R)
• M5: 1,473,389 km (0.045 R)
• M6: 3,082,763 km (0.114 R)
• M7: 6,178,242 km (0.081 R)
• M8: 6,601,754 km (0.115 R)
• M9: 8,288,320 km (0.115 R)
• M10: 8,698,967 km (0.119 R)
• M11: 12,621,124 km (0.118 R)
• M12: 17,667,658 km (0.086 R)
• M13: 19,490,359 km (0.058 R)
• M14: 20,679,662 km (0.077 R)
• M15: 22,801,109 km (0.109 R)
• M16: 30,029,529 km (0.107 R)
• M17: 32,237,144 km (0.083 R)
• M18: 33,509,325 km (0.063 R)
• M19: 36,972,815 km (0.035 R)
• M20: 37,387,201 km (0.076 R)
• M21: 41,257,148 km (0.108 R)
• M22: 47,958,385 km (0.12 R)
• M23: 49,782,282 km (0.107 R)
• M24: 54,275,903 km (0.118 R)
• M25: 56,073,919 km (0.077 R)
• M26: 57,171,519 km (0.058 R)
• M27: 62,094,037 km (0.097 R)
• M28: 64,060,052 km (0.098 R)
• M29: 69,995,797 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 667.9

Radius: 5.4

Gravity: 22.9 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 13.78 AU - 18.2 AU

Year: 27334 Days

Day: 23.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 92,919,762 km

• M1: 77,492 km (0.083 R)
• M2: 393,293 km (0.108 R)
• M3: 832,512 km (0.115 R)
• M4: 1,015,919 km (0.05 R)
• M5: 1,661,733 km (0.044 R)
• M6: 3,589,302 km (0.101 R)
• M7: 4,471,929 km (0.116 R)
• M8: 5,003,002 km (0.095 R)
• M9: 6,373,468 km (0.06 R)
• M10: 7,449,525 km (0.055 R)
• M11: 8,813,559 km (0.073 R)
• M12: 10,144,531 km (0.106 R)
• M13: 14,851,179 km (0.119 R)
• M14: 15,684,589 km (0.078 R)
• M15: 17,172,489 km (0.088 R)
• M16: 17,444,458 km (0.112 R)
• M17: 23,729,663 km (0.111 R)
• M18: 25,332,155 km (0.052 R)
• M19: 37,540,987 km (0.101 R)
• M20: 48,685,430 km (0.067 R)
• M21: 49,048,205 km (0.079 R)
• M22: 55,298,105 km (0.084 R)
• M23: 60,162,728 km (0.049 R)
• M24: 67,306,476 km (0.063 R)
• M25: 69,119,602 km (0.079 R)
• M26: 89,074,312 km (0.06 R)
• M27: 90,435,204 km (0.075 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 150 - 11,717 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit